HE

Harold A. Evans

📍 Swampscott, MA: #1 of 11 inventorsTop 10%
🗺 Massachusetts: #299 of 3,963 inventorsTop 8%
Overall (1994): #32,878 of 165,921Top 20%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5320241 Bag holding system for recyclables 1994-06-14
5306033 Shopping cart bumper 1994-04-26